| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q2 2024 | -$92.2M | +$26.9M | +22.6% | Jul 31, 2024 | 10-Q | 2024-09-17 |
| Q1 2024 | -$116M | +$334K | +0.29% | Apr 30, 2024 | 10-Q | 2024-09-17 |
| Q4 2023 | -$117M | -$1.13M | -0.98% | Jan 31, 2024 | 10-Q | 2024-03-18 |
| Q3 2023 | -$116M | -$1.28M | -1.11% | Oct 31, 2023 | 10-Q | 2023-12-15 |
| Q2 2023 | -$119M | -$5.95M | -5.26% | Jul 31, 2023 | 10-Q | 2024-09-17 |
| Q1 2023 | -$116M | -$4.31M | -3.86% | Apr 30, 2023 | 10-K | 2024-08-13 |
| Q4 2022 | -$116M | -$5.61M | -5.09% | Jan 31, 2023 | 10-Q | 2023-03-16 |
| Q3 2022 | -$115M | -$5.66M | -5.17% | Oct 31, 2022 | 10-Q | 2022-12-14 |
| Q2 2022 | -$113M | -$4.76M | -4.39% | Jul 31, 2022 | 10-Q | 2022-09-14 |
| Q1 2022 | -$112M | -$4.24M | -3.95% | Apr 30, 2022 | 10-K | 2023-07-31 |
| Q4 2021 | -$110M | -$3.78M | -3.55% | Jan 31, 2022 | 10-Q | 2022-03-15 |
| Q3 2021 | -$109M | -$3.72M | -3.52% | Oct 31, 2021 | 10-Q | 2021-12-14 |
| Q2 2021 | -$108M | -$3.69M | -3.53% | Jul 31, 2021 | 10-Q | 2021-09-14 |
| Q1 2021 | -$107M | -$3.55M | -3.42% | Apr 30, 2021 | 10-K | 2022-07-28 |
| Q4 2020 | -$106M | -$3.34M | -3.24% | Jan 31, 2021 | 10-Q | 2021-03-12 |
| Q3 2020 | -$106M | -$3.46M | -3.38% | Oct 31, 2020 | 10-Q | 2020-12-11 |
| Q2 2020 | -$105M | -$3.58M | -3.54% | Jul 31, 2020 | 10-Q | 2020-09-11 |
| Q1 2020 | -$104M | -$3.83M | -3.83% | Apr 30, 2020 | 10-K | 2021-08-10 |
| Q4 2019 | -$103M | -$4.22M | -4.26% | Jan 31, 2020 | 10-Q | 2020-03-13 |
| Q3 2019 | -$102M | -$4.02M | -4.09% | Oct 31, 2019 | 10-Q | 2019-12-23 |
| Q2 2019 | -$101M | -$3.99M | -4.1% | Jul 31, 2019 | 10-Q | 2019-09-13 |
| Q1 2019 | -$100M | -$4.07M | -4.24% | Apr 30, 2019 | 10-K | 2020-08-13 |
| Q4 2018 | -$98.9M | -$4.22M | -4.46% | Jan 31, 2019 | 10-Q | 2019-03-14 |
| Q3 2018 | -$98.2M | -$5.58M | -6.02% | Oct 31, 2018 | 10-Q | 2018-12-14 |
| Q2 2018 | -$97.2M | -$6.36M | -7% | Jul 31, 2018 | 10-Q | 2018-09-12 |
| Q1 2018 | -$96M | -$6.83M | -7.66% | Apr 30, 2018 | 10-K | 2019-08-13 |
| Q4 2017 | -$94.7M | -$6.69M | -7.6% | Jan 31, 2018 | 10-Q | 2018-03-19 |
| Q3 2017 | -$92.6M | -$5.94M | -6.85% | Oct 31, 2017 | 10-Q | 2017-12-14 |
| Q2 2017 | -$90.8M | -$5.1M | -5.95% | Jul 31, 2017 | 10-Q | 2017-09-13 |
| Q1 2017 | -$89.1M | -$4.44M | -5.25% | Apr 30, 2017 | 10-K | 2018-07-20 |
| Q4 2016 | -$88M | -$4.41M | -5.28% | Jan 31, 2017 | 10-Q/A | 2017-03-13 |
| Q3 2016 | -$86.7M | -$4.92M | -6.02% | Oct 31, 2016 | 10-Q | 2016-12-02 |
| Q2 2016 | -$85.7M | -$5.58M | -6.96% | Jul 31, 2016 | 10-Q | 2016-09-06 |
| Q1 2016 | -$84.7M | -$6.06M | -7.71% | Apr 30, 2016 | 10-K | 2017-07-27 |
| Q4 2015 | -$83.6M | -$6.5M | -8.44% | Jan 31, 2016 | 10-Q | 2016-03-08 |
| Q3 2015 | -$81.8M | -$6.17M | -8.16% | Oct 31, 2015 | 10-Q/A | 2016-01-19 |
| Q2 2015 | -$80.1M | -$9.86M | -14% | Jul 31, 2015 | 10-Q/A | 2016-01-19 |
| Q1 2015 | -$78.6M | -$9.93M | -14.5% | Apr 30, 2015 | 10-K | 2016-07-29 |
| Q4 2014 | -$77.1M | -$24.8M | -47.6% | Jan 31, 2015 | 10-Q | 2015-03-13 |
| Q3 2014 | -$75.6M | -$23.8M | -46% | Oct 31, 2014 | 10-Q | 2014-12-15 |
| Q2 2014 | -$70.3M | -$24.2M | -52.4% | Jul 31, 2014 | 10-Q | 2014-09-15 |
| Q1 2014 | -$68.7M | -$27.3M | -65.8% | Apr 30, 2014 | 10-K/A | 2016-01-19 |
| Q4 2013 | -$52.2M | -$11.1M | -27% | Jan 31, 2014 | 10-Q | 2014-03-17 |
| Q3 2013 | -$51.8M | -$11M | -27.1% | Oct 31, 2013 | 10-Q | 2013-12-16 |
| Q2 2013 | -$46.1M | -$5.75M | -14.3% | Jul 31, 2013 | 10-Q | 2013-09-16 |
| Q1 2013 | -$41.4M | -$1.6M | -4.01% | Apr 30, 2013 | 10-K | 2014-08-04 |
| Q4 2012 | -$41.1M | -$1.78M | -4.51% | Jan 31, 2013 | 10-Q | 2013-03-26 |
| Q3 2012 | -$40.7M | -$1.67M | -4.27% | Oct 31, 2012 | 10-Q | 2012-12-26 |
| Q2 2012 | -$40.4M | -$1.72M | -4.46% | Jul 31, 2012 | 10-Q | 2012-09-19 |
| Q1 2012 | -$39.8M | -$1.9M | -5.01% | Apr 30, 2012 | 10-K | 2013-07-29 |
| Q4 2011 | -$39.3M | Jan 31, 2012 | 10-Q | 2012-03-21 | ||
| Q3 2011 | -$39.1M | Oct 31, 2011 | 10-Q | 2011-12-15 | ||
| Q2 2011 | -$38.6M | Jul 31, 2011 | 10-Q/A | 2011-09-20 | ||
| Q1 2011 | -$37.9M | Apr 30, 2011 | 10-K | 2012-08-14 |